National Weather Service Forecast for: Penn Lake Park, PA
Issued by: National Weather Service Binghamton/Johnson City, NY
Updated: 09/06/2026 6:11pm

Penn Lake Park
 
  Labor
Day
Labor Day: Patchy Fog then Sunny
Patchy Fog then Sunny
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Partly Sunny
Partly Sunny
Thursday

Thursday: Chance Rain Showers
Chance Rain Showers
Friday

Friday: Mostly Sunny
Mostly Sunny
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Mostly Sunny then Slight Chance Rain Showers
Mostly Sunny then Slight Chance Rain Showers
  Hi 73 °F Hi 77 °F Hi 80 °F Hi 77 °F Hi 71 °F Hi 74 °F Hi 78 °F
 
Tonight

Tonight: Mostly Clear then Patchy Fog
Mostly Clear then Patchy Fog
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
Wednesday
Night
Wednesday Night: Chance Rain Showers
Chance Rain Showers
Thursday
Night
Thursday Night: Chance Rain Showers
Chance Rain Showers
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy
 
Lo 48 °F Lo 49 °F Lo 55 °F Lo 64 °F Lo 52 °F Lo 50 °F Lo 55 °F  

 

Tonight
 
Patchy fog after 1am. Mostly clear, with a low around 48. North wind 0 to 3 mph.
Labor Day
 
Patchy fog between 7am and 9am. Sunny, with a high near 73. North wind 0 to 3 mph.
Monday Night
 
Partly cloudy, with a low around 49. North wind around 2 mph.
Tuesday
 
Mostly sunny, with a high near 77. Northwest wind around 2 mph.
Tuesday Night
 
Partly cloudy, with a low around 55. Southwest wind around 1 mph.
Wednesday
 
Partly sunny, with a high near 80.
Wednesday Night
 
A chance of rain showers after 8pm. Mostly cloudy, with a low around 64. Chance of precipitation is 50%.
Thursday
 
A chance of rain showers. Mostly cloudy, with a high near 77. Chance of precipitation is 50%.
Thursday Night
 
A chance of rain showers before 2am. Mostly cloudy, with a low around 52. Chance of precipitation is 50%.
Friday
 
Mostly sunny, with a high near 71.
Friday Night
 
Mostly clear, with a low around 50.
Saturday
 
Sunny, with a high near 74.
Saturday Night
 
Partly cloudy, with a low around 55.
Sunday
 
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 78.

 

Forecast from NOAA-NWS for Penn Lake Park, PA.